disable JunitTest_dbaccess_complex part RowSet

Fails locally + on Jenkins_Linux_Dbg, and commit
9b06d365 (reenable
JunitTest_dbaccess_complex part RowSet, 2015-05-30) just enabled it
recently, so disable it again for now.

Change-Id: Ie746eac0bdc613e2ffc6c2a1450db637d134a5c1

dbaccess/JunitTest_dbaccess_complex.mk

@@ -27,7 +27,6 @@ $(eval $(call gb_JunitTest_set_defs,dbaccess_complex,\
 $(eval $(call gb_JunitTest_add_classes,dbaccess_complex,\
     complex.dbaccess.Beamer \
     complex.dbaccess.PropertyBag \
-    complex.dbaccess.RowSet \
 ))
 
 $(eval $(call gb_JunitTest_add_sourcefiles,dbaccess_complex,\